In 1394, Yoshimitsu gave up his title in favor of his young son, and Yoshimochi was formally confirmed in his office as Sei-i Taishōgun.[1] Despite any appearance of retirement, the old shōgun didn't abandon any of his powers, and Yoshimitsu continued to maintain authority over the shogunate until his death. Yoshimochi exercised unfettered power as shōgun only after his father died in 1408.[2]

In 1398 – in the 6th year of the reign of King Taejo of Joseon, a diplomatic mission was sent to Japan.[3]Pak Tong-chi and his retinue arrived in Kyoto in 1398 (Ōei 5, 8th month). Shogun Yoshimochi presented the envoy with a formal diplomatic letter; and presents were given for the envoy to convey to the Joseon court.[4]

Significant events shape the period during which Yoshimochi was shōgun: